﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace UserControlExamples.ViewModels
{
    public interface IObserver
    {
        void NotifyObserver(object oMessage);
    }

    public interface IObservable
    {
        void RegisterInterest(IObserver oObserver);
        void UnRegisterInterest(IObserver oObserver);
    }
}